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Heart|Lab Grown|IGI

1.57ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG775607820

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG775607820

Diamond specifications and retailer prices

From €354 EUR
$395 USD
As of November 1, 2026
Save €699 EUR (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,053 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775607820 or 775607820. Listed at 6 retailers as of November 1, 2026, with prices from €354 to €1,053, a €699 spread on the same certified stone. MOH London lists it at €1,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775607820
Dimensions7.84 × 8.13 × 4.37 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm8.13 mm1.57 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775607820
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 53.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,053 EUR|Low: €329 EUR|High: €1,058 EUR|Avg: €542 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€354 EUR
Retailer 7€425 EUR
Retailer 2€436 EUR
Retailer 4€479 EUR
Retailer 3€557 EUR
Retailer 5€891 EUR
MOH London€1,053 EUR

15 data points across 7 retailers

6 retailers€354 EUR to €1,053 EUR

B+
Cheapest Retailer
-
€354 EUR
$395 USD
A
Retailer 2
-
€436 EUR
View
A
Retailer 3
-
€479 EUR
$535 USD
View
B+
Retailer 4
-
€557 EUR
$622 USD
View
B+
Retailer 5
-
€891 EUR
$995 USD
View
Most Expensive
B
MOH London
LG775607820 · Nov 1
€1,053 EUR
£926 GBP
View
5 more retailers have this diamond
Prices start from €354 EURSave up to €699 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.57ct Heart
€354 EUR